CVE-2020-10094 : Exploit Details and Defense Strategies

A cross-site scripting (XSS) vulnerability in various Lexmark printer models has been identified.

Understanding CVE-2020-10094

What is CVE-2020-10094?

The CVE-2020-10094 is a cross-site scripting (XSS) vulnerability found in multiple Lexmark printer models.

The Impact of CVE-2020-10094

This vulnerability could allow attackers to execute malicious scripts on the affected Lexmark printers, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2020-10094

Vulnerability Description

The XSS vulnerability affects a wide range of Lexmark printer models, potentially compromising their security.

Affected Systems and Versions

Lexmark CS31x, CS41x, CS51x, CX310, CX410, CX510, MS310, MS312, MS317, MS410, M1140, MS315, MS415, MS417, MS51x, MS610dn, MS617, M1145, M3150dn, MS610de, M3150, MS71x, M5163dn, MS810, MS811, MS812, MS817, MS818, MS810de, M5155, M5163, MS812de, M5170, MS91x, MX31x, XM1135, MX410, MX510, MX511, XM1140, XM1145, MX610, MX611, XM3150, MX71x, MX81x, XM51xx, XM71xx, MX91x, XM91x, MX6500e, C746, C748, CS748, C792, CS796, C925, C950, X548, XS548, X74x, XS748, X792, XS79x, X925, XS925, X95x, XS95x, 6500e, C734, C736, E46x, T65x, X46x, X65x, X73x, W850, X86x.

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the affected Lexmark printers, potentially leading to unauthorized actions.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Lexmark to address the vulnerability.
Regularly monitor for any unusual activities on the printers.

Long-Term Security Practices

Implement network segmentation to isolate printers from critical systems.
Educate users on safe browsing practices to prevent XSS attacks.

Patching and Updates

Ensure that all Lexmark printers are updated with the latest firmware and security patches to mitigate the risk of exploitation.